List four clues that suggest a chemical change is taking place

Explain why a can if sida pop explodesif left in the hot sun

How many newtons of force are presented by the following amount:3 kg * m/sec squared? Select the correct answer a) 6 newtons b) 3 newtons c) 1 newton

In order to break the bonds between the atoms of the 2 surfaces, you must apply a large force. true or false?

If we double the resistance in a circuit but keep the current in it constant, the power dissipated by that circuit will

Do charges exit a circuit with less energy than they had when they entered the circuit

The process of changing the energy of a system by means of force. Force * Diatance

A gnat takes off from one end of a pencil and flies around erratically for 18.6 seconds before landing on the other end of the same pencil. If the gnat flew a total distance of 7.15 meters, and the pencil is 6.

An apple falls from an apple tree growing on a 20° slope. the apple hits the ground with an impact velocity of 16.5 m/s straight downward. what is the component of the apple's impact velocity parallel to the surface of the slope?

Objects falling through the air experience a type of friction called air resistance. true or false

How big is a wifi pulse signal coming from your router? A) 10 meters B) 15 meters C) 5-10 meters D) 20-30 meters